5-(3-Pyridyl)-1,3,4-oxadiazole-2-thiol - ≥97% , CAS No.3690-46-8

CAS: 3690-46-8 Cat. No.: P169954 Molecular Weight: 179.2 EC Number: 625-844-2 PubChem CID: 659750
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
1,3,4-Oxadiazole-2-thiol, 5-(3-pyridinyl)- | 5-pyridin-3-yl-3H-1,3,4-oxadiazole-2-thione | STK508278 | HMS2397N04 | F1145-0006 | AKOS000295967 | AKOS001054752 | SCHEMBL3610426 | D94936 | MFCD00139080 | EN300-05092 | F2135-0160 | SMR000035316 | STK396892 |
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
P169954-250mg
10

$17.90

$26.90
Save $9.00 (33.46%)
1g
P169954-1g
8

$54.90

$82.90
Save $28.00 (33.78%)
5g
P169954-5g
5

$209.90

$314.90
Save $105.00 (33.34%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
1, 3, 4-Oxadiazole-2-thiol, 5-(3-pyridinyl)- | 5-pyridin-3-yl-3H-1, 3, 4-oxadiazole-2-thione | STK508278 | HMS2397N04 | F1145-0006 | AKOS000295967 | AKOS001054752 | SCHEMBL3610426 | D94936 | MFCD00139080 | EN300-05092 | F2135-0160 | SMR000035316 | STK396892 |
Specifications & Purity
≥97%
Storage
Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid488191009
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488191009
Canonical SmilesC1=CC(=CN=C1)C2=NNC(=S)O2
IUPAC Name5-pyridin-3-yl-3H-1,3,4-oxadiazole-2-thione
InChIKeyQBLWWQDTKCIRSW-UHFFFAOYSA-N
INCHI1S/C7H5N3OS/c12-7-10-9-6(11-7)5-2-1-3-8-4-5/h1-4H,(H,10,12)
Isomeric SMILES C1=CC(=CN=C1)C2=NNC(=S)O2
WGK Germany 3
PubChem CID 659750
Molecular Weight 179.2

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassPyridines and derivatives
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentPyridines and derivatives
Alternative Parents Heteroaromatic compounds  1,3,4-oxadiazoles  Oxacyclic compounds  Azacyclic compounds  Organosulfur compounds  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Pyridine - Heteroaromatic compound - Oxadiazole - Azole - 1,3,4-oxadiazole - Oxacycle - Azacycle - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Hydrocarbon derivative - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyridines and derivatives. These are compounds containing a pyridine ring, which is a six-member aromatic heterocycle which consists of one nitrogen atom and five carbon atoms.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
ALDH1A1 Tchem Aldehyde dehydrogenase 1A1 (77053 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HSD17B10 Tchem Endoplasmic reticulum-associated amyloid beta-peptide-binding protein (20669 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GNAS Tbio Guanine nucleotide-binding protein G(s), subunit alpha (103405 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
KDM4A Tchem Lysine-specific demethylase 4A (52245 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
EHMT2 Tchem Histone-lysine N-methyltransferase, H3 lysine-9 specific 3 (93046 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MBNL1 Tbio Muscleblind-like protein 1 (34431 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
BAZ2B Tchem Bromodomain adjacent to zinc finger domain protein 2B (56204 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
ampC Beta-lactamase AmpC (62480 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Staphylococcus aureus (210822 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Staphylococcus epidermidis (22802 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Escherichia coli (133304 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
fba Putative fructose-1,6-bisphosphate aldolase (15559 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ffp 4'-phosphopantetheinyl transferase ffp (24982 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CCT2 T-complex protein 1 subunit beta (5007 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

6 results found

Lot NumberCertificate TypeDateItem
G2310348Certificate of AnalysisApr 07, 2026 P169954
G2310357Certificate of AnalysisApr 07, 2026 P169954
G2310360Certificate of AnalysisApr 07, 2026 P169954
G2310362Certificate of AnalysisApr 07, 2026 P169954
G2310364Certificate of AnalysisApr 07, 2026 P169954
G2310367Certificate of AnalysisApr 07, 2026 P169954
Chemical and Physical Properties
Molecular Weight179.200 g/mol
XLogP31.000
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count1
Exact Mass179.015 Da
Monoisotopic Mass179.015 Da
Topological Polar Surface Area78.600 Ų
Heavy Atom Count12
Formal Charge0
Complexity229.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.